SEDIS - Thesaurus
underground mining  | |
|---|---|
| BT | mining |
| .underground mining | |
| UF | subsurface mining |
| underground mines | |
| RT | mines |
| mining geology | |
| cut-and-fill mining | |
| longwall mining | |
| underground installations | |
| roof control | |
| SN | Added to Thesaurus in 1982. |
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